1215696945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{116279}}^1$

素因数の和:116345

約数の個数: 32

約数和(自身を含む): 2109784320

約数和(自身を除く): 894087375

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 116279, 348837, 581395, 1744185, 1976743, 4767439, 5930229, 9883715, 14302317, 23837195, 29651145, 71511585, 81046463, 243139389, 405232315, 1215696945]

約数ペア:

[(1, 1215696945), (3, 405232315), (5, 243139389), (15, 81046463), (17, 71511585), (41, 29651145), (51, 23837195), (85, 14302317), (123, 9883715), (205, 5930229), (255, 4767439), (615, 1976743), (697, 1744185), (2091, 581395), (3485, 348837), (10455, 116279)]